Toxic Crusaders

Toxic Crusaders is a 1990 environmental-political cartoon. It was cancellled after just one season in 1991.

Plot
The series is set in fictional Tromaville, New Jersey, USA. It's main character is a mutant named Toxie. He and his friends fight against the "Smogulans", who are an extraterrestrial species who come from the planet of Smogula and attempts to poison Earth.